<template>
    <div class="da">
      <div class="box">
        <div class="header">头部</div>
        <div class="meddle">内容</div>
      </div>
      <div class="footer">
        <van-tabbar route>
  <van-tabbar-item replace to="/home" icon="home-o">标签</van-tabbar-item>
  <van-tabbar-item replace to="/search" icon="search">标签</van-tabbar-item>
  <van-tabbar-item replace to="/home" icon="home-o">标签</van-tabbar-item>
  <van-tabbar-item replace to="/search" icon="search">标签</van-tabbar-item>
</van-tabbar>

      </div>
    </div>
</template>